EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr USLetter 11000 8500 encoding utf-8 Sheet 2 2 Title "GR8RAM" Date "2019-10-13" Rev "0.9" Comp "Garrett's Workshop" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr Text Notes 500 7950 0 200 ~ 0 Information here may be out of date,\nsuperseded by ./cpld/GR8RAM.v Wire Wire Line 1250 650 1350 650 Wire Wire Line 1350 650 1350 550 Wire Wire Line 1350 550 1450 550 Wire Wire Line 1450 550 1450 650 Wire Wire Line 1450 650 1550 650 Wire Wire Line 1550 650 1550 550 Wire Wire Line 1550 550 1650 550 Wire Wire Line 1650 550 1650 650 Wire Wire Line 1650 650 1750 650 Wire Wire Line 1750 650 1750 550 Wire Wire Line 1750 550 1850 550 Wire Wire Line 1850 550 1850 650 Wire Wire Line 1850 650 1950 650 Wire Wire Line 1950 650 1950 550 Wire Wire Line 1950 550 2050 550 Wire Wire Line 2050 550 2050 650 Wire Wire Line 2050 650 2150 650 Wire Wire Line 2150 650 2150 550 Wire Wire Line 2150 550 2250 550 Wire Wire Line 2250 550 2250 650 Wire 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2350 Wire Wire Line 1450 2350 1500 2350 Connection ~ 1500 2350 Wire Wire Line 1500 2350 1550 2350 Connection ~ 1500 2450 Wire Wire Line 1500 2450 1550 2450 Connection ~ 1550 2350 Wire Wire Line 1550 2350 1600 2350 Connection ~ 1550 2450 Wire Wire Line 1550 2450 1600 2450 Connection ~ 1600 2350 Wire Wire Line 1600 2350 1650 2350 Connection ~ 1600 2450 Wire Wire Line 1600 2450 1650 2450 Connection ~ 1650 2350 Wire Wire Line 1650 2350 1700 2350 Connection ~ 1650 2450 Wire Wire Line 1650 2450 1700 2450 Connection ~ 1700 2350 Wire Wire Line 1700 2350 1750 2350 Connection ~ 1700 2450 Wire Wire Line 1700 2450 1750 2450 Connection ~ 1750 2350 Wire Wire Line 1750 2350 1800 2350 Connection ~ 1750 2450 Wire Wire Line 1750 2450 1800 2450 Connection ~ 1800 2350 Wire Wire Line 1800 2350 1850 2350 Connection ~ 1800 2450 Wire Wire Line 1800 2450 1850 2450 Connection ~ 1850 2450 Wire Wire Line 1850 2450 1900 2450 Connection ~ 6450 2350 Wire Wire Line 6450 2350 6500 2350 Connection ~ 6500 2350 Wire Wire Line 6500 2350 6550 2350 Connection ~ 6550 2350 Wire Wire Line 6550 2350 6600 2350 Connection ~ 6550 2450 Wire Wire Line 6550 2450 6600 2450 Connection ~ 6600 2350 Wire Wire Line 6600 2350 6650 2350 Connection ~ 6600 2450 Wire Wire Line 6600 2450 6650 2450 Connection ~ 6650 2350 Wire Wire Line 6650 2350 6700 2350 Connection ~ 6650 2450 Wire Wire Line 6650 2450 6700 2450 Connection ~ 6700 2350 Wire Wire Line 6700 2350 6750 2350 Connection ~ 6700 2450 Wire Wire Line 6700 2450 6750 2450 Connection ~ 6750 2350 Wire Wire Line 6750 2350 6800 2350 Connection ~ 6750 2450 Wire Wire Line 6750 2450 6800 2450 Connection ~ 6800 2350 Wire Wire Line 6800 2350 6850 2350 Connection ~ 6800 2450 Wire Wire Line 6800 2450 6850 2450 Connection ~ 6850 2350 Wire Wire Line 6850 2350 6900 2350 Connection ~ 6850 2450 Wire Wire Line 6850 2450 6900 2450 Connection ~ 6900 2450 Wire Wire Line 6900 2450 6950 2450 Connection ~ 3150 3300 Wire Wire Line 3050 2900 3200 2900 Wire Wire Line 1800 2750 1250 2750 Wire Wire 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Wire Wire Line 1800 2900 1850 2800 Wire Wire Line 1450 2800 1600 2800 Wire Wire Line 1600 2800 1650 2900 Wire Wire Line 1450 2900 1600 2900 Wire Wire Line 1600 2900 1650 2800 Wire Wire Line 1250 2800 1400 2800 Wire Wire Line 1400 2800 1450 2900 Wire Wire Line 1250 2900 1400 2900 Wire Wire Line 1400 2900 1450 2800 Text Notes 2450 2900 0 50 ~ 0 NOP Text Notes 2650 2900 0 50 ~ 0 ACT Wire Wire Line 2850 2800 3000 2800 Wire Wire Line 2850 2900 3000 2900 Wire Wire Line 2650 2800 2800 2800 Wire Wire Line 2800 2800 2850 2900 Wire Wire Line 2650 2900 2800 2900 Wire Wire Line 2800 2900 2850 2800 Text Notes 2850 2900 0 50 ~ 0 RD Text Notes 1200 2900 2 50 ~ 0 CMD Text Notes 1200 3050 2 50 ~ 0 SD Wire Wire Line 1250 3000 3150 3000 Text Notes 1200 3200 2 50 ~ 0 RD Text Notes 1200 3350 2 50 ~ 0 MD Text Notes 2050 2900 0 40 ~ 0 AREF Wire Wire Line 2400 2750 2450 2650 Wire Wire Line 2450 2650 3000 2650 Wire Wire Line 1950 3100 1900 3150 Wire Wire Line 1900 3150 1950 3200 Wire Wire Line 1900 3150 1250 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Wire Wire Line 3250 3800 3350 3800 Wire Wire Line 3350 3800 3350 3700 Wire Wire Line 3350 3700 3450 3700 Wire Wire Line 3450 3700 3450 3800 Wire Wire Line 3450 3800 3550 3800 Wire Wire Line 3550 3800 3550 3700 Wire Wire Line 3550 3700 3650 3700 Wire Wire Line 3650 3700 3650 3800 Wire Wire Line 3650 3800 3750 3800 Wire Wire Line 3750 3800 3750 3700 Wire Wire Line 3750 3700 3850 3700 Wire Wire Line 3850 3700 3850 3800 Wire Wire Line 3850 3800 3950 3800 Wire Wire Line 3950 3800 3950 3700 Wire Wire Line 3950 3700 4050 3700 Wire Wire Line 4050 3700 4050 3800 Wire Wire Line 4050 3800 4150 3800 Wire Wire Line 4150 3800 4150 3700 Wire Wire Line 4150 3700 4250 3700 Wire Wire Line 4250 3700 4250 3800 Wire Wire Line 4250 3800 4350 3800 Wire Wire Line 4350 3800 4350 3700 Wire Wire Line 4350 3700 4450 3700 Wire Wire Line 4450 3700 4450 3800 Wire Wire Line 4450 3800 4550 3800 Wire Wire Line 4550 3800 4550 3700 Wire Wire Line 4550 3700 4650 3700 Wire Wire Line 4650 3700 4650 3800 Wire Wire Line 1250 3950 1350 3950 Wire Wire Line 1350 3950 1400 3850 Wire Wire Line 1400 3850 3800 3850 Wire Wire Line 3800 3850 3850 3950 Wire Wire Line 1400 4000 1450 4100 Wire Wire Line 1450 4000 1500 4100 Wire Wire Line 1500 4000 1550 4100 Wire Wire Line 1550 4000 1600 4100 Wire Wire Line 1600 4000 1650 4100 Wire Wire Line 1650 4000 1700 4100 Wire Wire Line 1700 4000 1750 4100 Wire Wire Line 1750 4000 1800 4100 Wire Wire Line 1800 4000 1850 4100 Wire Wire Line 1850 4000 1900 4100 Wire Wire Line 1250 4000 1400 4000 Wire Wire Line 1450 4100 1500 4100 Connection ~ 1900 4100 Text Notes 1200 3800 2 50 ~ 0 C25M Text Notes 1200 3950 2 50 ~ 0 PHI0 Text Notes 1200 4100 2 50 ~ 0 ~DEVSEL~ Wire Wire Line 1250 4150 2200 4150 Wire Wire Line 2200 4150 2250 4250 Text Notes 1200 4250 2 50 ~ 0 ~DEVSEL~r0 Wire Wire Line 3850 4100 3900 4000 Wire Wire Line 1900 4100 3850 4100 Wire Wire Line 4000 4250 4050 4150 Wire Wire Line 2250 4250 4000 4250 Text Notes 4650 4550 0 50 ~ 0 WR Wire Wire Line 4400 4550 4450 4450 Wire Wire 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4550 Wire Wire Line 1400 4450 1450 4550 Wire Wire Line 1250 4450 1400 4450 Wire Wire Line 1600 4550 1650 4450 Wire Wire Line 1450 4550 1600 4550 Wire Wire Line 1600 4450 1650 4550 Wire Wire Line 1450 4450 1600 4450 Wire Wire Line 1800 4550 1850 4450 Wire Wire Line 1650 4550 1800 4550 Wire Wire Line 1800 4450 1850 4550 Wire Wire Line 1650 4450 1800 4450 Wire Wire Line 2000 4550 2050 4450 Wire Wire Line 1850 4550 2000 4550 Wire Wire Line 2000 4450 2050 4550 Wire Wire Line 1850 4450 2000 4450 Wire Wire Line 2200 4550 2250 4450 Wire Wire Line 2050 4550 2200 4550 Wire Wire Line 2200 4450 2250 4550 Wire Wire Line 2050 4450 2200 4450 Wire Wire Line 2400 4550 2450 4450 Wire Wire Line 2400 4450 2450 4550 Wire Wire Line 2600 4550 2650 4450 Wire Wire Line 2450 4550 2600 4550 Wire Wire Line 2600 4450 2650 4550 Wire Wire Line 2450 4450 2600 4450 Text Notes 1200 4400 2 50 ~ 0 CKE Wire Wire Line 1400 4950 1450 4900 Wire Wire Line 1400 4950 1450 5000 Text Notes 1850 4550 0 50 ~ 0 NOP Text Notes 1650 4550 0 50 ~ 0 NOP Text Notes 1450 4550 0 50 ~ 0 NOP Text Notes 1250 4550 0 50 ~ 0 NOP Text Notes 4850 4550 0 50 ~ 0 NOP Wire Wire Line 4800 4550 4850 4450 Wire Wire Line 4800 4450 4850 4550 Wire Wire Line 4850 4550 5000 4550 Wire Wire Line 4850 4450 5000 4450 Wire Wire Line 4050 4150 5300 4150 Wire Wire Line 3900 4000 5300 4000 Wire Wire Line 3850 3950 5300 3950 Wire Wire Line 4650 3800 4750 3800 Wire Wire Line 4750 3800 4750 3700 Connection ~ 1400 4000 Wire Wire Line 1400 4000 1450 4000 Connection ~ 1450 4000 Wire Wire Line 1450 4000 1500 4000 Connection ~ 1500 4000 Wire Wire Line 1500 4000 1550 4000 Connection ~ 1500 4100 Wire Wire Line 1500 4100 1550 4100 Connection ~ 1550 4000 Wire Wire Line 1550 4000 1600 4000 Connection ~ 1550 4100 Wire Wire Line 1550 4100 1600 4100 Connection ~ 1600 4000 Wire Wire Line 1600 4000 1650 4000 Connection ~ 1600 4100 Wire Wire Line 1600 4100 1650 4100 Connection ~ 1650 4000 Wire Wire Line 1650 4000 1700 4000 Connection ~ 1650 4100 Wire Wire Line 1650 4100 1700 4100 Connection ~ 1700 4000 Wire Wire Line 1700 4000 1750 4000 Connection ~ 1700 4100 Wire Wire Line 1700 4100 1750 4100 Connection ~ 1750 4000 Wire Wire Line 1750 4000 1800 4000 Connection ~ 1750 4100 Wire Wire Line 1750 4100 1800 4100 Connection ~ 1800 4000 Wire Wire Line 1800 4000 1850 4000 Connection ~ 1800 4100 Wire Wire Line 1800 4100 1850 4100 Connection ~ 1850 4100 Wire Wire Line 1850 4100 1900 4100 Text Notes 2250 4550 0 50 ~ 0 NOP Wire Wire Line 2250 4550 2400 4550 Wire Wire Line 2250 4450 2400 4450 Wire Wire Line 4250 4300 5000 4300 Wire Wire Line 4200 4400 4250 4300 Wire Wire Line 5000 4300 5050 4400 Wire Wire Line 5050 4400 5300 4400 Wire Wire Line 1250 4400 4200 4400 Wire Wire Line 3000 4550 3050 4450 Wire Wire Line 3000 4450 3050 4550 Text Notes 2850 4550 0 50 ~ 0 NOP Wire Wire Line 2800 4550 2850 4450 Wire Wire Line 2800 4450 2850 4550 Wire Wire Line 2850 4550 3000 4550 Wire Wire Line 2850 4450 3000 4450 Text Notes 2650 4550 0 50 ~ 0 NOP Wire Wire Line 2650 4550 2800 4550 Wire Wire Line 2650 4450 2800 4450 Wire Wire Line 1400 4950 1250 4950 Connection ~ 1400 4950 Wire Wire Line 1900 4800 1250 4800 Wire Wire Line 1450 4900 2950 4900 Wire Wire Line 2950 4900 3000 5000 Wire Wire Line 1450 5000 2950 5000 Wire Wire Line 2950 5000 3000 4900 Wire Wire Line 3000 4900 3900 4900 Wire Wire Line 3000 5000 3900 5000 Wire Wire Line 4650 4700 4800 4700 Wire Wire Line 4650 4600 4800 4600 Connection ~ 4850 4650 Wire Wire Line 4800 4700 4850 4650 Wire Wire Line 4800 4600 4850 4650 Wire Wire Line 4600 4650 4650 4700 Wire Wire Line 4600 4650 4650 4600 Wire Wire Line 1250 4650 4600 4650 Connection ~ 4600 4650 Wire Wire Line 4600 4550 4650 4450 Wire Wire Line 4600 4450 4650 4550 Text Notes 4450 4550 0 50 ~ 0 ACT Wire Wire Line 4450 4550 4600 4550 Wire Wire Line 4450 4450 4600 4450 Text Notes 5050 4550 0 50 ~ 0 NOP Wire Wire Line 5000 4550 5050 4450 Wire Wire Line 5000 4450 5050 4550 Wire Wire Line 5050 4550 5200 4550 Wire Wire Line 5050 4450 5200 4450 Wire Wire Line 4750 3700 4850 3700 Wire Wire Line 4850 3700 4850 3800 Wire Wire Line 4850 3800 4950 3800 Wire Wire Line 4950 3800 4950 3700 Wire Wire Line 4950 3700 5050 3700 Wire Wire Line 5050 3700 5050 3800 Wire Wire Line 5050 3800 5150 3800 Wire Wire Line 5150 3800 5150 3700 Wire Wire Line 5150 3700 5250 3700 Wire Wire Line 5250 3700 5250 3800 Wire Wire Line 4850 4650 5300 4650 Wire Wire Line 3950 4800 5300 4800 Wire Wire Line 3950 4950 5300 4950 Wire Wire Line 5250 3800 5300 3800 Wire Wire Line 5200 4550 5250 4450 Wire Wire Line 5200 4450 5250 4550 Wire Wire Line 5250 4550 5300 4550 Wire Wire Line 5250 4450 5300 4450 $EndSCHEMATC